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Journal Articles

Enhanced interlayer electron transfer by surface treatments in mixed-dimensional van der Waals semiconductor heterostructures

Takeshi Odagawa, Sota Yamamoto, Chaoliang Zhang, Kazuki Koyama, Jun Ishihara, Giacomo Mariani, Yoji Kunihashi, Haruki Sanada, Junsaku Nitta, Makoto Kohda
Journal: APL Materials
APL Mater. 12, 061120 (2024)
https://doi.org/10.1063/5.0214718
Published: June 2024
View article titled, Enhanced interlayer electron transfer by surface treatments in mixed-dimensional van der Waals semiconductor heterostructures
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Includes: Supplementary data
Journal Articles

Perspective on spin-based wave-parallel computing

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Makoto Kohda, Takeshi Seki, Yasushi Yuminaka, Tetsuya Uemura, Keito Kikuchi, Gian Salis
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 190502 (2023)
https://doi.org/10.1063/5.0168083
Published: November 2023
View article titled, Perspective on spin-based wave-parallel computing
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Journal Articles

Bismuth induced enhancement of Rashba spin–orbit interaction in GaAsBi/GaAs heterostructures

Yoji Kunihashi, Yasushi Shinohara, Sho Hasegawa, Hiroyuki Nishinaka, Masahiro Yoshimoto, Katsuya Oguri, Hideki Gotoh, Makoto Kohda, Junsaku Nitta, Haruki Sanada
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 182402 (2023)
https://doi.org/10.1063/5.0145496
Published: May 2023
View article titled, Bismuth induced enhancement of Rashba spin–orbit interaction in GaAsBi/GaAs heterostructures
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Journal Articles

Thickness dependence of spin–orbit torques in Pt/Co structures on epitaxial substrates

Gaeun Choi, Jeongchun Ryu, Ryan Thompson, Jong-Guk Choi, Jimin Jeong, Sungjun Lee, Min-Gu Kang, Makoto Kohda, Junsaku Nitta, Byong-Guk Park
Journal: APL Materials
APL Mater. 10, 011105 (2022)
https://doi.org/10.1063/5.0077074
Published: January 2022
View article titled, Thickness dependence of spin–orbit torques in Pt/Co structures on epitaxial substrates
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Includes: Supplementary data
Journal Articles

Room-temperature spin–orbit magnetic fields in slightly misoriented (110) InGaAs/InAlAs multiple quantum wells

Koichi Nakanishi, Ayuki Arikawa, Yasuhito Saito, Daisuke Iizasa, Satoshi Iba, Yuzo Ohno, Nobuhide Yokota, Makoto Kohda, Yoshihiro Ishitani, Ken Morita
Journal: Applied Physics Letters
Appl. Phys. Lett. 119, 032405 (2021)
https://doi.org/10.1063/5.0055876
Published: July 2021
View article titled, Room-temperature spin–orbit magnetic fields in slightly misoriented (110) InGaAs/InAlAs multiple quantum wells
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Includes: Supplementary data
Journal Articles

Distinguishing persistent effects in an undoped GaAs/AlGaAs quantum well by top-gate-dependent illumination

Takafumi Fujita, Ryota Hayashi, Makoto Kohda, Julian Ritzmann, Arne Ludwig, Junsaku Nitta, Andreas D. Wieck, Akira Oiwa
Journal: Journal of Applied Physics
J. Appl. Phys. 129, 234301 (2021)
https://doi.org/10.1063/5.0047558
Published: June 2021
View article titled, Distinguishing persistent effects in an undoped GaAs/AlGaAs quantum well by top-gate-dependent illumination
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Journal Articles

Publisher’s Note: “Origin of spin–orbit torque in single-layer CoFeB investigated via in-plane harmonic Hall measurements” [AIP Advances 11, 025033 (2021)]

Ye Du, Ryan Thompson, Makoto Kohda, Junsaku Nitta
Journal: AIP Advances
AIP Advances 11, 039903 (2021)
https://doi.org/10.1063/5.0048384
Published: March 2021
View article titled, Publisher’s Note: “Origin of spin–orbit torque in single-layer CoFeB investigated via in-plane harmonic Hall measurements” [AIP Advances 11, 025033 (2021)]
Open the PDF for Publisher’s Note: “Origin of spin–orbit torque in single-layer CoFeB investigated via in-plane harmonic Hall measurements” [AIP Advances 11, 025033 (2021)] in another window
Journal Articles

Origin of spin–orbit torque in single-layer CoFeB investigated via in-plane harmonic Hall measurements

Ye Du, Ryan Thompson, Makoto Kohda, Junsaku Nitta
Journal: AIP Advances
AIP Advances 11, 025033 (2021)
https://doi.org/10.1063/5.0035845
Published: February 2021
View article titled, Origin of spin–orbit torque in single-layer CoFeB investigated via in-plane harmonic Hall measurements
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Journal Articles

Room-temperature perpendicular magnetic anisotropy of Pt/Co/AlOx trilayers on SrTiO3 (001)

Ye Du, Shoma Arai, Shingo Kaneta-Takada, Le Duc Anh, Shutaro Karube, Makoto Kohda, Shinobu Ohya, Junsaku Nitta
Journal: AIP Advances
AIP Advances 10, 105010 (2020)
https://doi.org/10.1063/5.0023282
Published: October 2020
View article titled, Room-temperature perpendicular magnetic anisotropy of Pt/Co/AlO<sub><em>x</em></sub> trilayers on SrTiO<sub>3</sub> (001)
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Journal Articles

Spin–orbit parameters derivation using single-frequency analysis of InGaAs multiple quantum wells in transient spin dynamics regime

Hiroki Shida, Kohei Kawaguchi, Yasuhito Saito, Ichirota Takazawa, Toshiki Fukasawa, Daisuke Iizasa, Takahito Saito, Takahiro Kitada, Yoshihiro Ishitani, Makoto Kohda, Ken Morita
Journal: Journal of Applied Physics
J. Appl. Phys. 127, 153901 (2020)
https://doi.org/10.1063/5.0002821
Published: April 2020
View article titled, Spin–orbit parameters derivation using single-frequency analysis of InGaAs multiple quantum wells in transient spin dynamics regime
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Includes: Supplementary data
Journal Articles

Transient diffusive spin dynamics in intrinsic InGaAs/InAlAs multiple quantum wells

Kohei Kawaguchi, Toshiki Fukasawa, Ichirota Takazawa, Hiroki Shida, Yasuhito Saito, Daisuke Iizasa, Takahito Saito, Takahiro Kitada, Yoshihiro Ishitani, Makoto Kohda, Ken Morita
Journal: Applied Physics Letters
Appl. Phys. Lett. 115, 172406 (2019)
https://doi.org/10.1063/1.5124011
Published: October 2019
View article titled, Transient diffusive spin dynamics in intrinsic InGaAs/InAlAs multiple quantum wells
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Includes: Supplementary data
Journal Articles

Temperature-dependent spin Hall effect tunneling spectroscopy in platinum

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Keita Nakagawara, Shinya Kasai, Jeongchun Ryu, Seiji Mitani, Luqiao Liu, Makoto Kohda, Junsaku Nitta
Journal: Applied Physics Letters
Appl. Phys. Lett. 115, 162403 (2019)
https://doi.org/10.1063/1.5121165
Published: October 2019
View article titled, Temperature-dependent spin Hall effect tunneling spectroscopy in platinum
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Journal Articles

Simultaneous evaluation of drift- and diffusion-induced spin-orbit fields in a (001) GaAs/AlGaAs two-dimensional electron gas

Takahito Saito, Asuka Aoki, Junsaku Nitta, Makoto Kohda
Journal: Applied Physics Letters
Appl. Phys. Lett. 115, 052402 (2019)
https://doi.org/10.1063/1.5111605
Published: July 2019
View article titled, Simultaneous evaluation of drift- and diffusion-induced spin-orbit fields in a (001) GaAs/AlGaAs two-dimensional electron gas
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Includes: Supplementary data
Journal Articles

Crystal orientation dependence of spin-orbit torques in Co/Pt bilayers

Jeongchun Ryu, Can Onur Avci, Shutaro Karube, Makoto Kohda, Geoffrey S. D. Beach, Junsaku Nitta
Journal: Applied Physics Letters
Appl. Phys. Lett. 114, 142402 (2019)
https://doi.org/10.1063/1.5090610
Published: April 2019
View article titled, Crystal orientation dependence of spin-orbit torques in Co/Pt bilayers
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Includes: Supplementary data
Journal Articles

Shot noise at the quantum point contact in InGaAs heterostructure

Yoshitaka Nishihara, Shuji Nakamura, Kensuke Kobayashi, Teruo Ono, Makoto Kohda, Junsaku Nitta
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1566, 311–312 (2013)
https://doi.org/10.1063/1.4848410
Published: December 2013
View article titled, Shot noise at the quantum point contact in InGaAs heterostructure
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Journal Articles

Chirality determination of ferromagnetic disk by local Hall effect

Ahmet Serdar Demiray, Makoto Kohda, Junsaku Nitta
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 122408 (2013)
https://doi.org/10.1063/1.4821345
Published: September 2013
View article titled, Chirality determination of ferromagnetic disk by local Hall effect
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Journal Articles

Shot noise suppression in InGaAs/InGaAsP quantum channels

Yoshitaka Nishihara, Shuji Nakamura, Kensuke Kobayashi, Teruo Ono, Makoto Kohda, Junsaku Nitta
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 203111 (2012)
https://doi.org/10.1063/1.4718934
Published: May 2012
View article titled, Shot noise suppression in InGaAs/InGaAsP quantum channels
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Journal Articles

Proposal of spin complementary field effect transistor

Yoji Kunihashi, Makoto Kohda, Haruki Sanada, Hideki Gotoh, Tetsuomi Sogawa, Junsaku Nitta
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 113502 (2012)
https://doi.org/10.1063/1.3689753
Published: March 2012
View article titled, Proposal of spin complementary field effect transistor
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Journal Articles

Coercivity change in an FePt thin layer in a Hall device by voltage application

Takeshi Seki, Makoto Kohda, Junsaku Nitta, Koki Takanashi
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 212505 (2011)
https://doi.org/10.1063/1.3595318
Published: May 2011
View article titled, Coercivity change in an FePt thin layer in a Hall device by voltage application
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Journal Articles

Observation of spin wave modes depending on a tunable periodic magnetic field

Lihui Bai, Makoto Kohda, Junsaku Nitta
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 172508 (2011)
https://doi.org/10.1063/1.3584032
Published: April 2011
View article titled, Observation of spin wave modes depending on a tunable periodic magnetic field
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